Of all movie genres, rom-coms can often be accused of repeating themselves, but occasionally, unconventional and unique movies come along that shake things up. While the well-worn story beats of two people coming together only to face some unsurmountable challenge to their love have been done time and time again, other movies found interesting ways to play with this premise and bring something new to the table. This could be through non-linear story structure, fascinating sci-fi premises, or just clever writing that breaks from previously established conventions.
https://screenrant.com/1990s-comedies-barely-anyone-remembers/